/**
 * This file is part of 1genia trampoline
 * Copyright (C) 2007-2008 1genia (contact@1genia.com)
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; version 3 of the License. 
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details. 
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; see the file COPYING.TXT.  If not,
 * write to the Free Software Foundation, Inc., 51 Franklin Street,
 * Fifth Floor, Boston, MA 02110-1301, USA. 
 **/
package com.genia.toolbox.projects.toolbox_basics_project.security.manager.impl;

import org.springframework.security.providers.dao.SaltSource;
import org.springframework.security.userdetails.UserDetails;

/**
 * Implementation of {@link SaltSource} for our
 * {@link com.genia.toolbox.basics.manager.CryptoManager}.
 */
public class SaltSourceImpl
    implements SaltSource
{

  /**
   * Returns the salt to use for the indicated user.
   * 
   * @param user
   *          from the <code>AuthenticationDao</code>
   * @return the salt to use for this <code>UserDetails</code>
   * @see org.springframework.security.providers.dao.SaltSource#getSalt(org.springframework.security.userdetails.UserDetails)
   */
  public Object getSalt(UserDetails user)
  {
    return user.getPassword();
  }

}
